Facebook Node Api Example

var FB = require('fb');

var readline = require('readline');

FB.options({
  appId:       '',
  appSecret:   '',
  redirectUri: ''
});

var rl = readline.createInterface({
  input: process.stdin,
  output: process.stdout
});

function getAccessToken (callback) {
  console.log('Visit the url: ', FB.getLoginUrl({ scope: 'user_about_me' }));

  rl.question('Enter the code here:', function (code) {

    FB.api('oauth/access_token', {
        client_id: FB.options('appId'),
        client_secret: FB.options('appSecret'),
        redirect_uri: FB.options('redirectUri'),
        code: code
    }, function (res) {
        if(!res || res.error) {
            console.log(!res ? 'error occurred' : res.error);
            return;
        }

        var accessToken = res.access_token;
        var expires = res.expires ? res.expires : 0;

        callback(accessToken);
    });
  });
}

getAccessToken(function (token) {
  FB.setAccessToken(token);
  FB.api('me', { fields: ['id', 'name'] }, function (res) {
    if(!res || res.error) {
     console.log(!res ? 'error occurred' : res.error);
     return;
    }
    console.log(res.id);
    console.log(res.name);
  });
});